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[Bug rtl-optimization/53176] [4.8 Regression] gcc.target/i386/movbe-2.c and gcc.dg/lower-subreg-1.c
- From: "zadeck at naturalbridge dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 03 May 2012 13:14:31 +0000
- Subject: [Bug rtl-optimization/53176] [4.8 Regression] gcc.target/i386/movbe-2.c and gcc.dg/lower-subreg-1.c
- Auto-submitted: auto-generated
- References: <bug-53176-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53176
--- Comment #13 from Kenneth Zadeck <zadeck at naturalbridge dot com> 2012-05-03 13:14:31 UTC ---
The arm is one of the architectures for which lower-subreg is harmful
for some of the implementations.
kenny
On 05/03/2012 06:29 AM, Greta.Yorsh at arm dot com wrote:
> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53176
>
> Greta Yorsh<Greta.Yorsh at arm dot com> changed:
>
> What |Removed |Added
> ----------------------------------------------------------------------------
> CC| |Greta.Yorsh at arm dot com
>
> --- Comment #12 from Greta Yorsh<Greta.Yorsh at arm dot com> 2012-05-03 10:29:17 UTC ---
> Fails on arm-none-eabi as well:
> FAIL: gcc.dg/lower-subreg-1.c scan-rtl-dump subreg1 "Splitting reg"
>